[Event "Candidates qf Kortschnoj-Petrosian +2-0"]
[Site "Velden"]
[Date "1980.03.??"]
[Round "4"]
[White "Petrosian, Tigran V"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "1/2-1/2"]
[WhiteElo "2615"]
[BlackElo "2695"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Ne2 d5 7. O-O dxc4 8. Bxc4 Nc6 9. a3 Bxc3 10. bxc3 Qc7 11. Bb2 Rd8 12. Ba2 b6 13. Re1 Bb7 14. Ng3 Rd7 15. Qe2 Rad8 16. Rad1 h6 17. h3 Qc8 18. Bc4 Na5 19. Bd3 Nc6 20. f3 Qb8 21. Qf2 e5 22. Nf5 exd4 23. cxd4 cxd4 24. Nxd4 Ne5 25. Bf5 Rd6 26. a4 Nc4 27. Ba1 a6 28. Rb1 Nd5 29. Bd3 Ne5 30. Bf1 Ne7 31. Rec1 Rg6 32. Kh1 Qa8 33. e4 Nd7 34. Rc2 a5 35. Rc7 Qb8 36. Rbc1 Rc8 37. Rxc8+ Bxc8 38. Qh4 Rg5 39. Rd1 Nc5 40. Bb5 Ng6 41. Qf2 Nf4 42. Nc6 Qc7 43. Qd2 Kh7 44. Be5 Rxe5 45. Qxf4 Re7 1/2-1/2